#form_tim_tiem{
    background-image: url(../hinh/bg_search.png);
    background-repeat: no-repeat;
    height: 33px;
    width: 195x;
    padding-left: 40px;
    margin-top: -35px;
}
#buttom_search{
    margin-top: -36px;
    margin-left: 193px;
    background-attachment: scroll;
    background-color: transparent;
    background-image: url(../hinh/hhtv.png);
    background-position: -35px -170px;
    background-repeat: no-repeat;
    /*border: medium none;*/
    cursor: pointer;
    height: 33px;
    text-indent: -9999px;
    width: 51px;
}
.tim_kiem{
    float: left ;
}
.dk-dn{
    width: 150px;
    height: 20px;
    text-align: center;
    border-right:  1px solid black;
    border-top: 1px solid black;
    border-bottom:  1px solid black;
}
.dk-dn a{
    text-decoration: none;
    color: blue;        
}
#dk{
    border-left:  1px solid black;
}

.form_login{
    float: left ;
}